Oak leaf memorial marker



FIG. 1 is a front perspective view of an oak leaf memorial marker, showing the new design;

FIG. 2 is a front elevation view thereof.

FIG. 3 is a back elevation view thereof.

FIG. 4 is a right side elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a top elevation view thereof; and,

FIG. 7 is a bottom elevation view thereof.

The broken lines in the drawings depict portions of the oak leaf memorial marker that form no part of the claimed design. 

CLAIM The ornamental design for a oak leaf memorial marker, as shown and described. 